bizlisted Store 1/2 HP Refrigerant Recovery Unit, Oil-free Compressor Fast Rate, Portable Professional HVAC Field Service Tool You are looking at a brand new Recovery Unit w/ powerful 1/2 HP Motor, push-pull compressor. Fast Recovery of All refrigerants, Liquid or Gas. Model: RU250; FEATURES: Oil-less Push/pull compressor, Automatic tank-full/high pressure shut-off at 550 PSI. Recover all Commonly Used Refrigerants of CFC, HFC, HCFC; Including R410A, R22, R134a, R12, R502, R404 R407, R402, R500

Enjoy having complete electronic control of which rooms your HVAC system heats or cools with this 24V Motorized Duct Dampers that can be automated (or manually controlled) in a variety of ways. These units are compatible with our popular RCS HVAC Zone Con

3M Filtrete High Performance HVAC Utility Filters have a MERV rating of 14/12. These Utility filters combine excellent filtration performance with low airflow resistance, long filter life and a cost effective construction. HVAC utility filters feature 90% efficiency. A low pressure drop feature on these HVAC filters help reduce fan energy consumption and prevent maintenance by keeping air handling units cleaner. 100% synthetic filter media and frame is lightweight and resists moisture and common chemicals. These air filters feature only 2"D mini-pleat design with continuous pleat spacing; does the same job as 24D filters. Electrostatically charged media. High Performance air filters are UL 900 Class 1 listed, meets ASHRAE standards. For pre or primary filtration. Factors to consider... Less

Get complete local and remote control of virtually any thermostat function with this X10 Bi-Directional HVAC System that not only responds to X10 commands, but also has the ability to send reports via X10. When used with an intelligent home control system, you can have your system automatically respond with any action (i.e. turn on a ceiling fan, open or close dampers, etc.) when certain temperatures are reached. Yet with all its advanced, automated features, the system still offers the complete, manual control that you have with ordinary thermostats. The leading-edge two part design of the TXB16 consists of a TS16 Wall Display Unit and the TXB16 HVAC Control Unit. Also includes X10 2-way interface module and cable.

Enjoy having complete electronic control of which rooms your HVAC system heats or cools with these 24V Motorized Duct Dampers that can be automated (or manually controlled) in a variety of ways. These units are compatible with our popular RCS HVAC Zone Co

Assembled Guard Building, Pre-wired, Width 75 In, Length 95 In, Height 98 1/4 In, R-10 Insulation, 1 1/2 In Solid Insulated Subfloor With Aluminum Treadplate, Fluorescent Surface Mounted Lights, Includes 1 Sliding Door With Window, 1 Steel Counter, 1 Light With Switch, (1) 115v Duplex Outlet, (1) 230v Outlet, 1 Hvac Unit, (1) 12-circuit Breaker Box, 2 Fixed Windows And 4 Sliding Windows

Frostbox Air Conditioners These world-class A/C's are totally Plug and Play! These units require no ducting are easy-to-install and feature an ultra-quiet outdoor compressor. Each unit comes pre-charged with R-410A* enabling anyone to install them using a simple torque wrench - no licensed HVAC installer required. FrostBox AC's are extremely energy-efficient (rated as high as 20 SEER) to minimize power consumption and maximize savings for growers. Additionally a day/night thermostat allows users to set the perfect temperature for day and night plant cycles. These industrial-grade units are designed for the professional user. Plug and Play these units are pre-charged with R-410A* eliminating the need for an HVAC technician to perform the installation! Each unit features an Air... Less

* Option 2 1/2' Sampling Tube * Option 5' Sampling Tube The SM-501 Series Duct Smoke Detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial, Industrial and Residential applications. The unit is designed to prevent the re-circulation or spreading of smoke by air handling systems may be shut down in the event of smoke detection. The SM-501 model will operate on ay one of four input voltages (230VAC, 115VAC, 24VAC or 24VDC.) The SM-501 allows up to 30 detectors to be interconnected for many common functions. Continuing our history of building innovative and reliable products the SM-501 is housed in our popular traditional compact housing. The unit provides two sets of 10 Amp form "C" alarm contacts along with one set of... Less

3M Filtrete High Performance HVAC Utility Filters have a MERV rating of 14/12. These Utility filters combine excellent filtration performance with low airflow resistance, long filter life and a cost effective construction. HVAC utility filters feature 90% efficiency. A low pressure drop feature on these HVAC filters help reduce fan energy consumption and prevent maintenance by keeping air handling units cleaner. 100% synthetic filter media and frame is lightweight and resists moisture and common chemicals. These air filters feature only 2"D mini-pleat design with continuous pleat spacing; does the same job as 24D filters. Electrostatically charged media. High Performance air filters are UL 900 Class 1 listed, meets ASHRAE standards. For pre or primary filtration. Factors to consider... Less

LG Mini Split Air Conditioner LMU369HV. Exterior Unit. Sufficient Refrigerant For Charging 2, 3 or 4 Indoor Coils. Installation Manual. Available At AJ Madison. www.ajmadison.com. Capacity: 34,000 BTU/h Class. Power Input - Cooling (Min. ~Rated~Max.): 0.77~2.72~3.92 kW. Power Input - Heating (Min. ~Rated~Max.): 1.12~3.58~4.10 kW. Running Current - Cooling: 3.3~11.8~17.0 Amps. Running Current - Heating: 4.9~15.5~17.8 Amps. Power Supply: 1/208 ~ 230/60. Power Suuply Cable (Outdoor): 3 x 12 (No. x AWG). Transmission Cable (Outdoor to Indoor Unit): 4 x 14 (No. AWG). Max. # of Connectable Indoor Units: 4. Refrigerant - Charge (at 24.6 Ft.): 123.5 Oz.. Refrigerant - Type: R410A. Refrigerant - Control: EEV. Sound Level (dB(A)+3): 57. Piping Connections - Liquid: 1/4'' x 4EA. Piping Connections... Less

Brand New electric vacuum pump. Details include: Durable die cast aluminum housing Top handle for easy transporting Easy access oil fill port with viewing window for easy maintenance 1/4" SAE intake fitting with dual ports for R134A and R12/R22 systems 75 micron/10 Pascal maximum vacuum Thermal overload protection Includes 8 ounce pump oil bottle 110 volt Roughly 5 foot long grounded power cord Manufacturer details and look may vary International Buyers Please Note : Import duties, taxes an

(2000 count) Designed for HVAC contractors! This best-selling service order form lets you write up work orders, invoice for completed jobs & keep a permanent cost record. Multi-function HVAC business form includes a work-performed checklist that keeps you organized & provides customers with a detailed service record. Lots of checkboxes & specialized fields let you write up every job quickly & include all the details. EPA checklist ensures you're in compliance with regulations on every job. Signature line for customer authorization prevents disputes. Deluxe Corp Checks & Business Products

Modular In-plant Office, Factory Assembled, Depth 8 Ft, Width Size 10 Ft, Height 8 1/2 Ft, Class A Fire Rating, R-12 Insulation, Clear Satin Anodized Aluminum Framing, Gray Vinyl Covered Drywall Panels, Sound Transmission Coefficient Stc 25, Includes 2 Lights, 2 Outlets, 1 Door, 6 Windows And 1 Hvac Unit

3M Filtrete High Performance HVAC Utility Filters have a MERV rating of 14/12. These Utility filters combine excellent filtration performance with low airflow resistance, long filter life and a cost effective construction. HVAC utility filters feature 90% efficiency. A low pressure drop feature on these HVAC filters help reduce fan energy consumption and prevent maintenance by keeping air handling units cleaner. 100% synthetic filter media and frame is lightweight and resists moisture and common chemicals. These air filters feature only 2"D mini-pleat design with continuous pleat spacing; does the same job as 24D filters. Electrostatically charged media. High Performance air filters are UL 900 Class 1 listed, meets ASHRAE standards. For pre or primary filtration. Factors to consider... Less

HVAC Refrigeration R22 Manifold Gauge Set 2 Valve 3 Hose Item Description Best way to test your automotive air conditioning systems- Our Reliable 2 Valve Manifold Gauge Set. This set includes high pressure and low pressure dual color-coded gauges, large and clear sight glass, quick-disconnect valves and three 60 charging hoses. It provides all the required tools in one unit, you can easily and safely test, diagnose and recharge any A/C system with this basic set of manifold gauges. Dual Manifol

Modular In-plant Office, Factory Assembled, Depth 8 Ft, Width Size 8 Ft, Height 8 1/2 Ft, Class A Fire Rating, R-12 Insulation, Clear Satin Anodized Aluminum Framing, Gray Vinyl Covered Drywall Panels, Sound Transmission Coefficient Stc 25, Includes 1 Light, 2 Outlets, 1 Door, 5 Windows And 1 Hvac Unit

This book presents engineers with solutions to the problems found in control applications in the commercial HVAC buildings industry. Using their experience to take readers beyond textbook principles, the authors offer suggestions for troubleshooting not found in any other book. Divided into two sections, HVAC Controls and Systems covers all aspects of commercial controls, including pneumatic, electric, and electronic controls. The first section discusses the hardware of the controls industry: thermostats and humidistats, dampers and damper motors, automatic valves, transmitters, auxiliary devices, construction systems and devices, and electronic products. The second section covers applications of the hardware for air handling unit systems, terminal systems and units, primary systems, heat... Less

Frostbox Air Conditioners These world-class A/C's are totally Plug and Play! These units require no ducting are easy-to-install and feature an ultra-quiet outdoor compressor. Each unit comes pre-charged with R-410A* enabling anyone to install them using a simple torque wrench - no licensed HVAC installer required. FrostBox AC's are extremely energy-efficient (rated as high as 20 SEER) to minimize power consumption and maximize savings for growers. Additionally a day/night thermostat allows users to set the perfect temperature for day and night plant cycles. These industrial-grade units are designed for the professional user. Plug and Play these units are pre-charged with R-410A* eliminating the need for an HVAC technician to perform the installation! Each unit features an Air... Less

The Ebac CD425 dehumidifier was developed for industrial strength jobs and the environmental control of large areas with severe moisture conditions. Warehouses, factories, offices, and other large scale facilities can be cured of humidity and condensation problems efficiently and automatically. There is no need to over-burden costly HVAC systems -- the Ebac CD425 dehumidifier is a "stand-alone" unit which handles the extra load of a typically humid industrial setting.  Multipl e units of the CD425 can be used for protection on any scale.  Each unit can condense and remove over 50 gallons of water per day --day after day. Automatic defrost allows the unit to operate effectively even in areas with cold temperatures.  Wh enever and wherever there is a need for fast, dependable,... Less

(1000 count) Designed for HVAC contractors! This best-selling service order form lets you write up work orders, invoice for completed jobs & keep a permanent cost record. Multi-function HVAC business form includes a work-performed checklist that keeps you organized & provides customers with a detailed service record. Lots of checkboxes & specialized fields let you write up every job quickly & include all the details. EPA checklist ensures you're in compliance with regulations on every job. Signature line for customer authorization prevents disputes. Deluxe Corp Checks & Business Products

Shop Search Click on the Link below to view our Impact Video about us! Hvac Direct Comm Package AC 10 Ton 11.5 SEER 3 Ph Click here to view full size. Full Size Image Click to close full size. Item Description Help Line: 1-866-963-4756 Call For Questions Model:CPC1203B BTU: 120,000 COOLANT: R410A PHASE: 3 SEER/EER: 11.5 EER TON: 10 Model: CPC1203B Short Desc.: Commercial Package Air Conditioner 10 ton 11.5 EER 120,000 btu , ~ 410A 3 phase 60 hertz 208/230 This Packaged Air Conditioning units pr

Shop Search Click on the Link below to view our Impact Video about us! Hvac Direct Comm Package AC 7.5 Ton 11.5 SEER 3 Ph Click here to view full size. Full Size Image Click to close full size. Item Description Help Line: 1-866-963-4756 Call For Questions Model:CPC0903B BTU: 90,000 COOLANT: R410A PHASE: 3 SEER/EER: 11.5 EER TON: 7.5 Model: CPC0903B Short Desc.: Commercial Package Air Conditioner 7.5 ton 11.5 EER 90,000 btu , ~ 410A 3 phase 60 hertz 208/230 This Packaged Air Conditioning units p